Endpoint · market dataGETmcp.barker.money /barker_market_overview
Barker's stablecoin market snapshot: total market cap, yield-bearing cap, asset distribution, chain distribution.
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Barker's stablecoin market snapshot: total market cap, yield-bearing cap, asset distribution, chain distribution. Use for 'stablecoin market cap', 'USDT market share', '稳定币市场份额'. share_pct fields are decimals (0.425 = 42.5%).Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://mcp.barker.money/barker_market_overview
MCP server on this host: money.barker/stablecoin-yield
Seen
first 27 days ago · last 17 hr ago
65 free handshakes
Payment
Pays through
x402
Offered on?
Ethereum, Polygon, eip155:196, Arbitrum, Base USDC
Listed on?
Polygon, Arbitrum, Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.740 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.260: 0.060 uncertain ? + 0.200 short ? · 0.060 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| liveness it answered at all |
0.60 | 1.00 | 0.901 | 0.540 | 0 | −0.060 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.740 | gap to 1.000 = 0.260 · 0.200 short · 0.060 uncertain | 0.740 | −0.200 | −0.060 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.000 latency p95
+ 0.600 × 0.901 liveness
+ 0.200 × 1.000 price stability
= 0.740 → UNRATED: 62 of 30 paid calls weights 2026.09.6 · 62 samples · seed cap_01M1WSHZ6YSTRF0JHV6N8T4N7P|2026-09-03T11:14:02.080Z|2026.09.6
Verify it yourself
npx teppi-check https://mcp.barker.money/barker_market_overviewcurl -s https://api.teppi.xyz/v1/trust/cap_01M1WSHZ6YSTRF0JHV6N8T4N7P